Home / 3,669,453.90-5,504,180.85-3,138,012.90

Finding the Fourth Proportional to 3,669,453.90, 5,504,180.85 and 3,138,012.90

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Solution

The fourth proportional to 3,669,453.90, 5,504,180.85 and 3,138,012.90 is: 4,707,019.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,453.90 : 5,504,180.85 = 3,138,012.90 : x
  2. Step 2: Convert to fraction form
    3,669,453.90/5,504,180.85 = 3,138,012.90/x
  3. Step 3: Cross multiply
    3,669,453.90x = 5,504,180.85 × 3,138,012.90
  4. Step 4: Simplify right side
    3,669,453.90x = 17,272,190,511,232.96
  5. Step 5: Solve for x
    x = 17,272,190,511,232.96/3,669,453.90
  6. Step 6: Final answer
    x = 4,707,019.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.